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    Liquid crystal display device and method of fabricating the same
    4.
    发明授权
    Liquid crystal display device and method of fabricating the same 有权

    公开(公告)号：US10942401B2

    公开(公告)日：2021-03-09

    申请号：US16688591

    申请日：2019-11-19

    Applicant: LG Display Co., Ltd.

    Inventor： Gi-Hwan Lim ,  Min-Geun Choi

    IPC: G02F1/1347 ,  G02F1/153 ,  G02F1/1337 ,  G02F1/1368

    Abstract: A reflective liquid crystal display device includes: first to fourth substrates spaced apart from and parallel to each other; a first stack including a first pixel electrode, a first alignment layer, a first common electrode, a second alignment layer and a first cholesteric liquid crystal layer between the first and second alignment layers; a second stack including a second pixel electrode, a third alignment layer, a second common electrode, a fourth alignment layer and a second cholesteric liquid crystal layer between the third and fourth alignment layers; a third stack including a third pixel electrode, a fifth alignment layer, a third common electrode, a sixth alignment layer and a third cholesteric liquid crystal layer between the fifth and sixth alignment layers; and a fourth stack including a first mode electrode, an ion storing layer, an electrolyte layer, an electrochromic layer and a second mode electrode sequentially on the first substrate.

    LIQUID CRYSTAL DISPLAY INCLUDING NANOCAPSULE LAYER
    5.
    发明申请
    LIQUID CRYSTAL DISPLAY INCLUDING NANOCAPSULE LAYER 审中-公开

    公开(公告)号：US20190155074A1

    公开(公告)日：2019-05-23

    申请号：US16240417

    申请日：2019-01-04

    Applicant: LG Display Co., Ltd.

    Inventor： Kyeong-Jin Kim ,  Jung-Im Hwang ,  Ji-Na Jeon ,  Kyung-Su Ha ,  Min-Geun Choi

    IPC: G02F1/1334 ,  G02F1/13363 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/137 ,  G02F1/1343 ,  G02F1/1337

    Abstract: Disclosed is a liquid crystal display device that may include a first substrate; a first electrode on the first substrate, the first electrode including a plurality of first inclined planes; a nanocapsule liquid crystal layer on the first electrode, the nanocapsule liquid crystal layer including a plurality of nano-sized capsules dispersed in a buffer layer, each of the plurality of nano-sized capsules including nematic liquid crystal molecules having a negative dielectric constant anisotropy; and a second electrode on the nanocapsule liquid crystal layer, the second electrode including a plurality of second inclined planes facing the plurality of first inclined planes, wherein the nanocapsule liquid crystal layer is substantially, optically isotropic in a normal state, and is optically anisotropic when a voltage is applied to the first and second electrodes.

    Liquid crysal display including nanocapsule layer
    6.
    发明授权
    Liquid crysal display including nanocapsule layer 有权

    公开(公告)号：US10222644B2

    公开(公告)日：2019-03-05

    申请号：US15645651

    申请日：2017-07-10

    Applicant: LG Display Co., Ltd.

    Inventor： Kyeong-Jin Kim ,  Jung-Im Hwang ,  Ji-Na Jeon ,  Kyung-Su Ha ,  Min-Geun Choi

    IPC: G02F1/1334 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/137 ,  G02F1/13363 ,  F21V8/00

    Abstract: Disclosed is a liquid crystal display device that may include a first substrate; a first electrode on the first substrate, the first electrode including a plurality of first inclined planes; a nanocapsule liquid crystal layer on the first electrode, the nanocapsule liquid crystal layer including a plurality of nano-sized capsules dispersed in a buffer layer, each of the plurality of nano-sized capsules including nematic liquid crystal molecules having a negative dielectric constant anisotropy; and a second electrode on the nanocapsule liquid crystal layer, the second electrode including a plurality of second inclined planes facing the plurality of first inclined planes, wherein the nanocapsule liquid crystal layer is substantially, optically isotropic in a normal state, and is optically anisotropic when a voltage is applied to the first and second electrodes.

    LIQUID CRYSTAL DISPLAY DEVICE INCLUDING NANOCAPSULE LIQUID CRYSTAL LAYER
    8.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE INCLUDING NANOCAPSULE LIQUID CRYSTAL LAYER 有权
    液晶显示装置，包括纳米液体液晶层

    公开(公告)号：US20160178941A1

    公开(公告)日：2016-06-23

    申请号：US14979060

    申请日：2015-12-22

    Applicant: LG Display Co., Ltd. ,  Imagelab Co., Ltd.

    Inventor： Kyeong-Jin Kim ,  Min-Geun Choi ,  Kyung-Su Ha ,  Hyun-Ha Hwang ,  Seung-Gon Kang

    IPC: G02F1/1334 ,  G02F1/1335

    CPC classification number: G02F1/1334 ,  C09K19/42 ,  C09K19/544 ,  G02F2202/36

    Abstract: Discussed is a liquid crystal display device that includes a substrate having a pixel electrode and a common electrode formed thereon, a first polarizing plate on a bottom surface of the substrate, and having a polarizing axis of a first direction, a nanocapsule liquid crystal layer on the pixel electrode and the common electrode, and including a buffer layer and nanocapsules, each nanocapsules being filled with liquid crystal molecules, being oil-soluble, and being dispersed in the buffer layer, and a second polarizing plate on the nanocapsule liquid crystal layer, and having a polarizing axis of a second direction perpendicular to the first direction.

    Abstract translation: 讨论了一种液晶显示装置，其包括具有形成在其上的像素电极和公共电极的基板，在基板的底面上的第一偏振片，具有第一方向的偏振轴，纳米胶囊液晶层 像素电极和公共电极，并且包括缓冲层和纳米胶囊，每个纳米胶囊充满液晶分子，是油溶性的，并且分散在缓冲层中，并且在纳米胶囊液晶层上具有第二偏振片， 并且具有垂直于第一方向的第二方向的偏振轴。

    Organic light emitting diode display device
    9.
    发明授权
    Organic light emitting diode display device 有权

    公开(公告)号：US11665927B2

    公开(公告)日：2023-05-30

    申请号：US17116560

    申请日：2020-12-09

    Applicant: LG Display Co., Ltd.

    Inventor： Keum-Kyu Min ,  Min-Geun Choi ,  Yong-Hoon Choi

    IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

    CPC classification number: H01L51/5275 ,  H01L27/3258 ,  H01L51/5012 ,  H01L51/5209 ,  H01L51/5225 ,  H01L27/322 ,  H01L27/3246

    Abstract: An organic light emitting diode display device includes a substrate including at least one subpixel having a non-emitting area and an emitting area; a thin film transistor in the non-emitting area on the substrate; an overcoating layer on the thin film transistor and having a plurality of microlenses at a top surface of the overcoating layer; and a light emitting diode in the emitting area on the overcoating layer and connected to the thin film transistor, wherein a surface of the plurality of microlenses in a sampling area of the emitting area is divided into a plurality of convex portions and a plurality of concave portions with respect to a central surface, and a total volume of the plurality of convex portions with respect to the central surface is equal to a total volume of the plurality of concave portions with respect to the central surface.

    Electroluminescent display device
    10.
    发明授权
    Electroluminescent display device 有权

    公开(公告)号：US11063244B2

    公开(公告)日：2021-07-13

    申请号：US16197059

    申请日：2018-11-20

    Applicant: LG Display Co., Ltd.

    Inventor： So-Young Jo ,  Ji-Hyang Jang ,  Min-Geun Choi ,  Woo-Ram Youn

    IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

    Abstract: An electroluminescent display device comprises a substrate; a thin film transistor disposed on the substrate; an overcoat layer disposed on the thin film transistor; and a light-emitting diode electrically connected to the thin film transistor through the overcoat layer, wherein the light-emitting diode includes a first electrode, a light-emitting layer on the first electrode and a second electrode on the light-emitting layer, and an emissive area is an area in which the light-emitting layer emits light by the first electrode or the second electrode, wherein the overcoat layer includes a micro lens at a position corresponding to the emissive area, and the light-emitting diode conforms to a morphology of the micro lens, and wherein the first electrode includes a first region and a second region, the first region comprises an electrode layer, and the second region includes the electrode layer and an electrode pattern disposed under the electrode layer.

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